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Electromagnetic Field Theory

Electromagnetic Field Theory
An infinite sheet has a charge density of 150 μ C/m. The flux density in μ C/m 2 is

 1/75.
 50.
 75.
 100.

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Electromagnetic Field Theory
A conductor of length 1 metre moves at right angles to magnetic field of flux density 1 Wb/m2 with a velocity of 25 m/s. The induced emf in the conductor will be

 50 V.
 75 V.
 100 V.
 25 V.

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Electromagnetic Field Theory
The Biot-savarts law is a general modification of

 Kirchhoffs law.
 Amperes law.
 Lenzs law.
 Faradays law.

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Electromagnetic Field Theory
________ at a point is defined as the force experienced per unit positive charge at a point placed in the electric field.

 Electric flux.
 Electric intensity.
None of these
 Magnetic flux density.

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Electromagnetic Field Theory
The magnetic vector potential due to a single conductor carrying current is

 infinite.
 zero.
 finite.
 none of tha above.

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Electromagnetic Field Theory
Radiation intensity in a given direction is the

Power radiated per square metre
None of these
Energy radiated per square metre
Power radiated per unit solid angle in that direction

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